2015 Happy New Year
4K HD Wallpaper: 2015 Happy New Year
If you look for a "Happy New Year" image to customize your devices check this one made by Arun and available from his courtesy to be saved free for personal use.
Widescreen Desktop / Macbook (Retina): 1920x1200 (fits on: 1440x900)
Samsung Galaxy Tab & iPad: 1080x1080 (compatible with almost all tablets)
HTC, Samsung Galaxy & iPhone: 640x1136 (compatible with many smartphones)